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Hypoosmotic Swelling Test for Sperm Viability

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Hypoosmotic Swelling Test for Sperm Viability

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Questions and Answers

What is the principle behind exposing sperm to hypo osmotic fluid?

To increase sperm production

To differentiate between sperm and non-sperm cells

To cause swelling of the cytoplasmic space

To test for sperm viability based on intact cell membranes (correct)

What effect does hypo osmotic fluid have on nonviable sperm?

Leads to curling of the sperm tail

No effect is observed (correct)

Causes swelling of the cytoplasmic space

Induces rapid cell division

What could an increased number of erythrocytes in semen indicate?

Increased sperm motility

Normal male reproductive health

Reproductive tract infection (correct)

Higher sperm count

What does the presence of bacteria and protozoan in human semen indicate?

Possible male reproductive tract infection Signup and view all the answers

What is the significance of leukocytes in semen samples?

Presence indicates a reproductive tract infection if above certain levels Signup and view all the answers

Which factor is known to decrease sperm density?

High intake of soya Signup and view all the answers

What can cause a peculiar shaking pattern in sperm, preventing penetration through cervical mucus?

ASA Signup and view all the answers

Which substance is known to affect all semen parameters according to the text?

Alcohol Signup and view all the answers

What percentage range of clumping of spermatozoa indicates the presence of antisperm antibodies?

> 10% to 15% Signup and view all the answers

How do vaginal lubricants affect sperm motility?

Decrease sperm motility Signup and view all the answers